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Home >> Volvo >> 2001 >> S80 Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission - Specifications, Other >> Vehicle Communication Information, Transmission Control Module (TCM) (Aw50/51 AWD; Aw55-50/51SN; 2004-2006) >> Description of parameters >> Parameters, status >> Signal specification
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Signal specification

Certain values deviate from those contained in the signal specifications, see Signal description. Transmission control module (TCM) . This is because read off values are calculated and filtered by the control module. In certain cases the engine must be running to obtain the relevant values.

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